英语词汇optional compulsory怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optional compulsory
释义	optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 compulsory — 强制 • 必须 compulsory n — 强制性 n • 义务 n • 必修 n • 免费 n option n — 方案 n • 选择 n • 可选择的事物 n • 选择权 n • 购买权 n • 选修课 n option — 选择 • 期权 compulsory adj — 强迫 adj
随便看	live document lived off the land live donation lived on the streets lived over years live down lived peacefully side by side live drama live drawing lived reality lived so long lived the dream lived there ever since lived there for lived through lived-through experiences lived to a great age lived to a ripe old age lived to become lived together lived to tell lived to the fullest lived up lived up to expectations lived up to its reputation

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

optional —